Here's mine. Nightmare: Dr. Victor Blackstone was a brilliant psychoanalyst at Arkham Asylum. his speciaty was dreams, specifically nightmares, he worked closely with his colleague Dr. Johnathan Crane. Howver, when Dr. Crane became Scarecrow Dr. Blackstone took over as the leading fear specialist at Arkham. Dr. Blackstone eventually found Crane's notes detailing his experiments with his "Fear gas" and decided to improve on them to suit his own deranged studies. Now the citizens of Gotham aren't even safe in their dreams, because Nightmare is waiting to unleash their deepest subconsious fears.